According to the NCDC, Ondo, Bauchi, and Edo states account for more than 70 per cent of confirmed infections.
In its latest weekly situation report released on Tuesday, the NCDC disclosed that 674 confirmed cases have been recorded from 4,025 suspected cases between January and April 6.
It said that the Case Fatality Rate (CFR) stood at 18.8, per cent slightly higher than the 18.5 per cent reported within the same period in 2024.